The Grand Canyon is one of the most iconic national parks in the U.S., and for many travelers it’s a bucket list destination.

Karl Karlstrom, a geologist recently retired from the University of New Mexico, grew up in Flagstaff, Arizona. Grand Canyon ...

From national parks to city skylines, you can find views that'll take your breath away all over the U.S. Here are some of the ...

From rafting in the Grand Canyon to hiking glacier-carved trails in Montana, America’s national parks offer unforgettable ...

Every good American mystery has a dateline. This one starts in April 1909. According to a century-old story in the Arizona ...

Experience the Grand Canyon’s quieter side on Desert View Drive, a scenic 25-mile route with epic views and fewer crowds than the South Rim.

Topanga Canyon Boulevard reopens after it was closed on Tuesday from a mudslide. MALIBU - A mudslide closed a portion of Topanga Canyon Boulevard in the Santa Monica Mountains on Wednesday morning.

A Ford Bronco just made history by mapping America’s longest off-road trail for Google Street View — here’s how the team ...

The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left ...

FLAGSTAFF — A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing officials to close access to that area for the season, the park ...

Water and wind offer powerful symbols on the Arizona Trail, where thirsty hikers have to hunt harder and windmills stand ...

A long-standing Grand Junction weekend night activity has come under scrutiny as law enforcement is taking a closer look at ...